Home / 3,289,621.25-4,538,287.22-2,202,243.14

Finding the Fourth Proportional to 3,289,621.25, 4,538,287.22 and 2,202,243.14

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Solution

The fourth proportional to 3,289,621.25, 4,538,287.22 and 2,202,243.14 is: 3,038,164.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,289,621.25 : 4,538,287.22 = 2,202,243.14 : x
  2. Step 2: Convert to fraction form
    3,289,621.25/4,538,287.22 = 2,202,243.14/x
  3. Step 3: Cross multiply
    3,289,621.25x = 4,538,287.22 × 2,202,243.14
  4. Step 4: Simplify right side
    3,289,621.25x = 9,994,411,897,594.67
  5. Step 5: Solve for x
    x = 9,994,411,897,594.67/3,289,621.25
  6. Step 6: Final answer
    x = 3,038,164.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.